The phrase "all such tests" is correct and usable in written English.
It can be used when referring to a specific category of tests that have been previously mentioned or are understood in context.
Example: "The results of all such tests indicate a significant improvement in performance."
Alternatives: "all these tests" or "all similar tests".
Not all such tests succeed.
In the letter the company received, the agency proposed expanding its investigation to include all such tests done in Montreal over the last five years.
"During the relevant production period, all such tests were negative," Fairbank Farms said in written answers to questions from The Times.
All such tests confirmed Michelson's negative results, and scientists finally came to accept the idea that no ether medium was needed for electromagnetic radiation.
WASHINGTON, July 27 - Outrage over a planned program to use children from low-income Florida families for pesticide testing has led Congress to block all such tests until the Environmental Protection Agency sets strict guidelines for pesticide tests involving humans.
Nearly 4,000 tests for heart disease performed over the last three years at Harlem Hospital Center — more than half of all such tests performed — were never read by doctors charged with making a diagnosis, hospital officials acknowledged Tuesday.
In Ontario, although private and hospital laboratories have the ability to perform rubella prenatal testing, virtually all such testing is performed at PHOL at a dedicated prenatal laboratory.
"All of such tests would be done at outdoor firing sites, not in a building next to a major highway".
He said the results of all other such tests had been negative, and that a test he had arranged of a hair sample from his client -- which would have shown any traces of morphine -- also came back negative.
She said she doesn't oppose paternity testing in all cases – in fact, such tests could help a child with unmarried parents receive financial support from the father.
Mr. Khrushchev, who said that all nations should stop such tests in the interest of mankind, was not thought to be pleased by Gen. de Gaulle's dangling bomb warnings during his visit.
